DriverAgent 2.2015.7.14 IOCTL Call DrvAgent64.sys input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in DriverAgent 2.2015.7.14. This issue affects some unknown processing in the library DrvAgent64.sys of the component IOCTL Call Handler. The manipulation results in input validation. This vulnerability was named CVE-2018-19522. The attack needs to be approached locally. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in DriverAgent 2.2015.7.14 (Hardware Driver Software). Affected is some unknown functionality in the library DrvAgent64.sys of the component IOCTL Call Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on integrity. CVE summarizes:

DriverAgent 2.2015.7.14, which includes DrvAgent64.sys 1.0.0.1, allows a user to send an IOCTL (0x800020F4) with a buffer containing user defined content. The driver's subroutine will execute a wrmsr instruction with the user's buffer for partial input.

The bug was discovered 12/18/2018. The weakness was presented 12/18/2018 (Website). The advisory is shared for download at downwithup.github.io. This vulnerability is traded as CVE-2018-19522 since 11/25/2018. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-123225, VDB-124489, VDB-124490 and VDB-124491 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/25/2018 🔍
12/18/2018 +23 days 🔍
12/18/2018 +0 days 🔍
12/18/2018 +0 days 🔍
12/19/2018 +1 days 🔍
04/21/2020 +489 days 🔍

Sourcesinfo

Advisory: downwithup.github.io
Status: Not defined

CVE: CVE-2018-19522 (🔍)
GCVE (CVE): GCVE-0-2018-19522
GCVE (VulDB): GCVE-100-128088
See also: 🔍

Entryinfo

Created: 12/19/2018 07:48
Updated: 04/21/2020 18:30
Changes: 12/19/2018 07:48 (57), 04/21/2020 18:30 (1)
Complete: 🔍
Cache ID: 216::103

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